package SungJuk_Test;

public class T01_SungJuk_Grade {

	T01_SungJuk_Subject tss = new T01_SungJuk_Subject();

	static String Grade(float avg) {
		switch ((int) avg / 10) {
		case 10:
		case 9:
			return "A";
		case 8:
			return "B";
		case 7:
			return "C";
		case 6:
			return "D";
		default:
			return "F";

		}

	}

}
